Kong: Extreme Ball The Kong Extreme Ball is solid and durable while still being gentle on a dog’s teeth. Buster the boxer has had this toy for years and hasn’t broken it yet! Buy now Category: Indestructible Dog Toys Tags: Aggressive Chewer, Amazon, Best Dog Toy Brands, Dogs, Extreme Ball, Indestructible Dog Toys, Kong, Power Chewer, Store, Toys for Tough Chewers Related products Sunflower seed butter Buy now Shredded unsweetened coconut Buy now Applesauce Buy now Donut pan Buy now